package chapter3.eg2;

import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;

public class EchoServerHandler extends SimpleChannelInboundHandler<String> {

  @Override
  protected void channelRead0(ChannelHandlerContext ctx, String msg) throws Exception {
    System.out.println("server receives message: " + msg.trim());
    ctx.writeAndFlush("hello client!");
  }
}
